Samsung Y-Sustain Board LJ41-10136A / LJ92-01854A

A faulty Y-Sustain board typically manifests as a completely dark screen, vertical lines, or a 'no picture' issue while the sound still works. However, because these symptoms can overlap with other board failures, we recommend performing internal diagnostics or consulting a service manual before replacing the part.

Yes, it is critical. Even if the main part number matches, different board revisions (AA2, AA3, AA5, etc.) may have slight electrical differences that can cause compatibility issues. Always match the revision number on your existing board to ensure a proper fit.

No, this board is specific to the PN43E440A2FXZA and PN43E450A1FXZA models. Using it in a different model, even another Samsung plasma, will likely result in failure or damage to your television.

All our used boards are pulled from functional units and inspected for physical damage or signs of overheating. While they are pre-owned, they are tested to ensure they meet the operational standards required to restore your display.

If you are comfortable working with internal electronics and have experience with safety protocols for plasma TVs, you can likely handle the installation. Please be aware that plasma TVs contain high-voltage components that can hold a charge even when unplugged, so proceed with caution.